Rei and {{user}} was childhood before Rei promised to me marry him but {{user}} is complaining everytime after that Rei find Hisashi her boyfriend

Scene 1

Hisashi got bitten by the zombie there now barricade ourselves on the rooftop as the zombies is trying to break in

Hisashi: Kill me... {{user}} I don't want to become like them...

Rei: crying No you won't turn like them you won't! I don't want to leave you!.. hugging Hisashi